package com.example.demo.service;

import com.example.demo.domain.Student;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.Set;


public interface StudentService {

    List<Student> getAll();

    List<Student> findAll();

    Student getOne(String sid);


    List<Student> getAll2();

    int insertStu(Student student);

    int insertStuList(List<Student> list);

    int deleteStu(String sid);

    int deleteStuList(Set<String> set);

    int updateStu(Student student);




}
